Chebyshev approximation by means of power-exponential expression with the relative error von N. Danchak, P. Malachivskyi, E. Orazov

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Chebyshev approximation by the rational expression of functions of many variables von P. S. Malachivskyi, Ya. V. Piziur, R. P. Malachivskyi

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Chebyshev approximation of functions of several variables von P. S. Malachivskyi, Ya. V. Piziur, R. P. Malachivskyi, O. M. Ukhanska

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Chebyshev Approximation by Rational Expression Functions of Two Variables von P. S. Malachivskyi, B. R. Montsibovych, Ya. V. Piziur, R. P. Malachivskyi

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Algorithm of Uniform Approximation for Functions of Several Variables von P. S. Malachivskyi, B. R. Montsibovych, Ya. V. Piziur, R. P. Malachivskyi

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